Telethings LoRa Node, User Manual, Page: 9 / 34

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DIO3 SX LoRa®/Sigfox™module debug pin
VDD MCU Power supply pin for MCU
RESET Reset pin for MCU
SWDIO Pin for FW or TLN PORTA/TLN PIN13
SWCLK Pin for FW or TLN PORTA/TLN PIN14
TLN PA0 TLN PORTA/TLN PIN0
TLN PA1 TLN PORTA/TLN PIN1
TLN PA2 TLN PORTA/TLN PIN2
TLN PA3 TLN PORTA/TLN PIN3
TLN PB4 TLN PORTB/TLN PIN4
TLN PB5 TLN PORTB/TLN PIN5
TLN PB6 TLN PORTB/TLN PIN6
TLN PB7 TLN PORTB/TLN PIN7
Table 1. Table of Telethings LoRa Node pin describes
TLN PORTx/TLN PINx ADC UART I2C GPIO
TLN PA0 IN0 UART 4 TX - +
TLN PA1 IN1 UART4 RX - +
TLN PA2 IN2 UART 2 TX - +
TLN PA3 IN3 UART 2 RX - +
TLN PA13 - - - +
TLN PA14 - - - +
TLN PB4 - - - +
TLN PB5 - - - +
TLN PB6 - UART 1 TX I2C1 SCL +
TLN PB7 - UART 1 RX I2C1 SDA +
MISO SX Pins being used for SPI communication.
SPI could be used for other driver (sensor), but one should be
careful, because the same SPI is being used for SX1272
communication.
MOSI SX
Table 2. Telethings LoRa Node extend programabile pin options